Contact UsQuick Quote

Series 120 Replacement Parts

  • Tri-Rotor Series 120 Pumps

Replacement parts for Tri-Rotor’s Series 120 pumps are broken down into five categories: Typical parts to check for repairing a Series 120 Tri-Rotor pump:
  • Shaft Seal – Packing/Packing Gland; Mechanical Seal/Mechanical Seal Gland
  • All Gaskets
  • Bushings
  • Adjusting Screw Packing (for the 120AV)
  • Rotor Group Parts – Rotor & Shaft, Piston, and Shuttle
Look in the Series 120 Instruction Manual to find the parts you need.  If you’re not sure what you need, just contact us and we’ll help you out.  Let us know the serial number of the pump so we can better serve you.

And remember, with our in-house Service & Repair, you can always ship the Series 120 pump back to us so we can inspect and quote exactly what you need.


120AV Variable Volume Control Head Exploded View including Interchangeable Parts

120AX Bypass Head Exploded View